attachment of the cover of construction sites or buildings, plan or plan

摘要

Individual roof connection units are individually covered with tarpaulins which are secured to the roof connectors by detachable holders. The roof has elastic sealing flanges which are secured to the tarpaulins so that they project into the joints between the roof connection units and close them. The sealing flanges are made from foam and the holders for the tarpaulins are elastic. These holders are made of rubber bands or rings which are connected to the tarpaulins and roof connection units via S hooks. When a gust of wind attacks the tarpaulins the elastic holders enable it to give.